Roland E-50 Service Notes page 24

Hide thumbs Also See for E-50:
Table of Contents

Advertisement

E-50
1.6 LCD display Check
Each of the four buttons of the TONE section flashing (PIANO E. PIANO, ORGAN ACCORD, GUITAR BASS, STRINGS VOCAL) is associated
with a test for the LCD; press them one at a time and check that the LCD works correctly.
Chec that all pi els are
Chec that all pi els are
Chec the brightness and
Chec the brightness and
off
on
separation of colours
separation of colours
In the 4th image, ad just the potentiometer LCD CONTRAST (on the right of the LCD tower) until you find a good contrast condition.
At the end of the four tests, press the icon NEXT, to pass to the next test.
29

Advertisement

Table of Contents
loading

Table of Contents